Why Variances Add - And Why It Matters

Why is adding variance important? A lesson outline defines a variance theorem and how it affects the data statistics. The instruction shows scholars the importance of considering the variance of data and why it requires independence.

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CCSS: Adaptable
Instructional Ideas

  • Use content from the page to create a lesson presentation
  • Post the lesson to a class website to use as reference material
Classroom Considerations

  • Expects a solid understanding of independence
Pros

  • Provides a proof of the theorem
  • Includes connections to help pupils remember the content
Cons

  • None
Common Core